2-(5,7-Dioxo-5,7-dihydro-6H-pyrrolo[3,4-b]pyrazin-6-yl)acetic acid CAS 126310-26-7
| CAS No. | 126310-26-7 |
| Molecular Formula | C8H5N3O4 |
| Molecular Weight | 207.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(5,7-Dioxo-5,7-dihydro-6H-pyrrolo[3,4-b]pyrazin-6-yl)acetic acid (CAS 126310-26-7), molecular formula C8H5N3O4 and molecular weight 207.14 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H5N3O4, 2-(5,7-Dioxo-5,7-dihydro-6H-pyrrolo[3,4-b]pyrazin-6-yl)acetic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 207.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-(5,7-Dioxo-5,7-dihydro-6H-pyrrolo[3,4-b]pyrazin-6-yl)acetic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H5N3O4 |
| Molecular Weight | 207.14 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 3 |
Related Dioxo Standards
- 2,4-Dioxo-1,4-dihydro-2H-benzo[d][1,3]oxazine-8-carboxylic acid (CAS 167902-99-0)
- 2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidine-6-carboxylic acid (CAS 343347-07-9)
- 2,4-Dioxo-2,4-dihydro-1H-benzo[d][1,3]oxazine-6-carboxylic acid (CAS 77423-13-3)
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Recommended Standards
- 6-Nitro-2H-indazole-3-carboxylic acid (CAS 1260657-54-2)
- 6-nitroimidazo[1,2-a]pyridine-8-carboxylic acid (CAS 1352723-56-8)
- 6-Nitro-1H-pyrrolo[3,2-b]pyridine-2-carboxylic acid (CAS 1260386-80-8)
- 7-Nitro-1H-indazole-5-carboxylic acid (CAS 1352890-61-9)
- (2E)-3-(5-chlorothiophen-3-yl)prop-2-enoic acid (CAS 75754-89-1)
- (S)-2-(3-(Isopropyl(methyl)amino)pyrrolidin-1-yl)acetic acid (CAS 1353993-21-1)
- 5-((3-(Dimethylamino)propyl)amino)-3,10-dimethylpyrimido[4,5-b]quinoline-2,4(3H,10H)-dione (CAS 502137-98-6)
- 5-Ethyl-3-(p-tolyl)-1,2,4-oxadiazole (CAS 81386-31-4)
- ((4-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)phenyl)ethynyl)trimethylsilane (CAS 183677-72-7)
- 5-[(Hexahydro-1H-azepin-1-yl)sulfonyl]-2-methoxybenzoic acid (CAS 326907-67-9)
- 4-((2-Chlorobenzyl)amino)-4-oxobutanoic acid (CAS 904785-49-5)
- (R)-3-(Fluoromethyl)morpholine (CAS 793652-02-5)
- Diethyl 2-(4-cyanophenyl)-2-methylmalonate (CAS 132483-77-3)
- Semaglutide impurity 29 (CAS 1188328-22-4)
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